Add index to typeclass path. Closes #1975

evennia/comms/migrations/0018_auto_20191025_0831.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.6 on 2019-10-25 12:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comms', '0017_auto_20190128_1820'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='channeldb',
+            name='db_typeclass_path',
+            field=models.CharField(db_index=True, help_text="this defines what 'type' of entity this is. This variable holds a Python path to a module with a valid Evennia Typeclass.", max_length=255, null=True, verbose_name='typeclass'),
+        ),
+    ]